flintronic 100mm Diamond Drill Bit with Center Guide - Glass Tile Saw

Upgrade your DIY projects with the flintronic 100mm Diamond Drill Bit, engineered for clean, precise holes in glass, tile, ceramic, marble, limestone, fiberglass and porcelain. The industrial-grade high-strength carbon steel body is nickel-plated to resist corrosion and rust, ensuring a long service life even in demanding environments. A thick, uniform diamond surface coating provides superior wear resistance, so the bit cuts faster and stays sharp longer than standard hole saws. The built-in center guide pilot bit keeps the drill steady, eliminating slip and wobble for perfectly round openings every time. Whether you are installing fixtures, creating countertop cutouts, or working on renovation jobs, this core drill delivers smooth, chip-free results with minimal effort. Its versatile 100mm diameter fits most standard rotary tools, making it a reliable addition to any toolbox. Trust flintronic's quality craftsmanship to deliver consistent performance and reduce the time spent on cleanup and re-drilling. Enjoy faster project completion and professional results without the need for expensive replacements.